Historical factors
* East-West division: The Byzantine Empire was geographically and culturally distinct from the Western Roman Empire. Constantinople, the capital of the Byzantine Empire, was located at the crossroads of Europe and Asia, making it more influenced by Eastern traditions and languages.
* Political autonomy: After the fall of the Western Roman Empire in the 5th century, the Eastern Roman Empire continued as a separate and independent entity, allowing it to develop its institutions and religious practices separately.
* Imperial influence: The Byzantine emperors played a significant role in the development of the Byzantine Church. Emperors often involved themselves in theological debates and convened councils to define and enforce doctrines.
Cultural factors
* Hellenistic influence: The Byzantine Empire was heavily influenced by Hellenistic culture, which emphasized philosophy, rhetoric, and literature. This influence shaped the intellectual character of Byzantine theology and spirituality.
* Iconography: Byzantine art, particularly the veneration of icons (religious images), became an important aspect of Byzantine religious life. Iconography played a significant role in transmitting theological concepts and expressing devotion.
Theological factors
* Monastic tradition: The Byzantine Empire had a flourishing monastic tradition, which produced influential theologians and spiritual leaders. Monasticism shaped Byzantine spirituality and emphasized virtues such as asceticism, prayer, and contemplation.
* Filioque controversy: The dispute between the Eastern and Western Churches over the proper wording of the Nicene Creed led to the Great Schism of 1054. The crux of the debate centred around the clause stating that the Holy Spirit proceeds from the Father and the Son (Filioque), which the Western Church added, causing a separation in belief and ecclesiastical communion.
* Eucharistic theology: The Byzantine Church emphasized a transcendental understanding of the Eucharist, focusing on the transformation of the bread and wine into the Body and Blood of Christ through the action of the Holy Spirit.
The Byzantine Empire played a crucial role in preserving and transmitting classical Greek learning, Christian theology, and artistic traditions to subsequent centuries and civilizations, including influencing Western European culture and the development of modern Orthodox Christianity.